= Acanthylis leucopygialis Blyth, 1849
kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Apodiformes >
family: Apodidae >
subfamily: Apodinae >
genus: Rhaphidura Oates, 1883 >
Southern Asia